| article html file updated | 29 August 2025 23:15 CEST | Update | https://www.mdpi.com/1660-4601/13/6/620 |
| article html file updated | 16 July 2022 02:41 CEST | Update | N/A |
| article html file updated | 7 February 2020 10:33 CET | Update | N/A |
| article html file updated | 5 May 2019 12:13 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:09 CET | Update | N/A |
| article html file updated | 28 June 2016 10:15 CEST | Update | N/A |
| article html file updated | 22 June 2016 09:28 CEST | Original file | N/A |
| article xml uploaded. | 22 June 2016 09:27 CEST | Original file | https://www.mdpi.com/1660-4601/13/6/620/xml |
| article pdf uploaded. | 22 June 2016 09:27 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/6/620/pdf |
